Patent · US Expired

Highly lipophilic Camptothecin derivatives

US6057303A · kind A · utility

20Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 20, 1998
Grant dateMay 2, 2000
Priority date
Expiry dateOct 20, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Derivatives of Camptothecin are disclosed, particularly derivatives having multiple substitutions at the `A`, `B` and `E` rings thereof. The novel compounds are useful in treating a wide variety of susceptible tumors and are potent inhibitors of Topoisomerase I.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.